mirror of
https://github.com/freebsd/freebsd-src.git
synced 2024-11-30 00:02:44 +00:00
Syncing our sources back with Julian's, and removing PATCHKIT headers.
Large Bustek changes, most everything else is minimal.
This commit is contained in:
Nate Williams
parent
d97875d4b0
commit
02e451a8a9
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=206
@ -11,15 +11,31 @@
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* TFS supplies this software to be publicly redistributed
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* on the understanding that TFS is not responsible for the correct
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* functioning of this software in any circumstances.
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*/
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/*
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* HISTORY
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* $Log: aha1542.c,v $
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* Revision 1.2 1993/07/15 17:52:58 davidg
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* Modified attach printf's so that the output is compatible with the "new"
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* way of doing things. There still remain several drivers that need to
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* be updated. Also added a compile-time option to pccons to switch the
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* control and caps-lock keys (REVERSE_CAPS_CTRL) - added for my personal
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* sanity.
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*
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* Revision 1.1.1.1 1993/06/12 14:57:59 rgrimes
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* Initial import, 0.1 + pk 0.2.4-B1
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*
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* PATCHES MAGIC LEVEL PATCH THAT GOT US HERE
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* -------------------- ----- ----------------------
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* CURRENT PATCH LEVEL: 1 00098
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* -------------------- ----- ----------------------
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* julian - removed un-necessary splx() calls and debugging code
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*
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* 16 Feb 93 Julian Elischer ADDED for SCSI system
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* commenced: Sun Sep 27 18:14:01 PDT 1992
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* Revision 1.3 93/05/22 16:51:18 julian
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* set up dev->dev_pic before it's needed for OSF
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*
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* Revision 1.2 93/05/07 11:40:27 julian
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* fixed SLEEPTIME calculation
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*
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* Revision 1.1 93/05/07 11:14:03 julian
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* Initial revision
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*/
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#include <sys/types.h>
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@ -499,6 +515,7 @@ struct isa_dev *dev;
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* If it's there, put in it's interrupt vectors *
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\***********************************************/
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#ifdef MACH
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dev->dev_pic = ahb_data[unit].vect;
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#if defined(OSF) /* OSF */
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chp->ih_level = dev->dev_pic;
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chp->ih_handler = dev->dev_intr[0];
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@ -512,7 +529,6 @@ struct isa_dev *dev;
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else
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panic("Unable to add ahb interrupt handler");
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#else /* CMU */
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dev->dev_pic = ahb_data[unit].vect;
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take_dev_irq(dev);
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#endif /* !defined(OSF) */
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printf("port=%x spl=%d\n", dev->dev_addr, dev->dev_spl);
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@ -1179,12 +1195,9 @@ cheat = ecb;
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ahb_free_ecb(unit,ecb,flags);
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}
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xs->error = XS_DRIVER_STUFFUP;
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splx(s);
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return(HAD_ERROR);
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}
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} while (!(xs->flags & ITSDONE));/* something (?) else finished */
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splx(s);
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scsi_debug = 0;ahb_debug = 0;
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if(xs->error)
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{
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return(HAD_ERROR);
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@ -1287,7 +1300,7 @@ struct ecb *ecb;
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extern int hz;
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#define ONETICK 500 /* milliseconds */
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#define SLEEPTIME ((hz * 1000) / ONETICK)
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#define SLEEPTIME ((hz * ONETICK) / 1000)
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ahb_timeout(arg)
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int arg;
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{
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@ -12,13 +12,6 @@
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* on the understanding that TFS is not responsible for the correct
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* functioning of this software in any circumstances.
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*
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*
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* PATCHES MAGIC LEVEL PATCH THAT GOT US HERE
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* -------------------- ----- ----------------------
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* CURRENT PATCH LEVEL: 1 00098
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* -------------------- ----- ----------------------
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*
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* 16 Feb 93 Julian Elischer ADDED for SCSI system
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*/
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/*
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@ -28,9 +21,25 @@
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/*
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* HISTORY
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* $Log: aha1542.c,v $
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* Revision 1.2 1993/07/15 17:52:58 davidg
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* Modified attach printf's so that the output is compatible with the "new"
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* way of doing things. There still remain several drivers that need to
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* be updated. Also added a compile-time option to pccons to switch the
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* control and caps-lock keys (REVERSE_CAPS_CTRL) - added for my personal
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* sanity.
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*
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* Revision 1.1.1.1 1993/06/12 14:57:59 rgrimes
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* Initial import, 0.1 + pk 0.2.4-B1
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*
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* Revision 1.3 93/05/22 16:51:18 julian
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* set up dev->dev_pic before it's needed for OSF
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*
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* Revision 1.2 93/05/07 11:40:27 julian
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* fixed SLEEPTIME calculation
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*
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* Revision 1.1 93/05/07 11:14:03 julian
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* Initial revision
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*
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* Revision 1.6 1992/08/24 21:01:58 jason
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* many changes and bugfixes for osf1
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*
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@ -610,6 +619,7 @@ struct isa_dev *dev;
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#endif
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#else /* !defined(OSF) */
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dev->dev_pic = aha_dma[unit];
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chp->ih_level = dev->dev_pic;
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chp->ih_handler = dev->dev_intr[0];
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chp->ih_resolver = i386_resolver;
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@ -1572,7 +1582,7 @@ struct aha_ccb *ccb;
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extern int hz;
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#define ONETICK 500 /* milliseconds */
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#define SLEEPTIME ((hz * 1000) / ONETICK)
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#define SLEEPTIME ((hz * ONETICK) / 1000)
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aha_timeout(arg)
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int arg;
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{
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@ -11,15 +11,31 @@
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* TFS supplies this software to be publicly redistributed
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* on the understanding that TFS is not responsible for the correct
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||||
* functioning of this software in any circumstances.
|
||||
*/
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/*
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* HISTORY
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* $Log: aha1542.c,v $
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||||
* Revision 1.2 1993/07/15 17:52:58 davidg
|
||||
* Modified attach printf's so that the output is compatible with the "new"
|
||||
* way of doing things. There still remain several drivers that need to
|
||||
* be updated. Also added a compile-time option to pccons to switch the
|
||||
* control and caps-lock keys (REVERSE_CAPS_CTRL) - added for my personal
|
||||
* sanity.
|
||||
*
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||||
* Revision 1.1.1.1 1993/06/12 14:57:59 rgrimes
|
||||
* Initial import, 0.1 + pk 0.2.4-B1
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||||
*
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* PATCHES MAGIC LEVEL PATCH THAT GOT US HERE
|
||||
* -------------------- ----- ----------------------
|
||||
* CURRENT PATCH LEVEL: 1 00098
|
||||
* -------------------- ----- ----------------------
|
||||
* julian - removed un-necessary splx() calls and debugging code
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*
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* 16 Feb 93 Julian Elischer ADDED for SCSI system
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* commenced: Sun Sep 27 18:14:01 PDT 1992
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* Revision 1.3 93/05/22 16:51:18 julian
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* set up dev->dev_pic before it's needed for OSF
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*
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* Revision 1.2 93/05/07 11:40:27 julian
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* fixed SLEEPTIME calculation
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*
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* Revision 1.1 93/05/07 11:14:03 julian
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* Initial revision
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*/
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#include <sys/types.h>
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@ -499,6 +515,7 @@ struct isa_dev *dev;
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* If it's there, put in it's interrupt vectors *
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\***********************************************/
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#ifdef MACH
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dev->dev_pic = ahb_data[unit].vect;
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#if defined(OSF) /* OSF */
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chp->ih_level = dev->dev_pic;
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chp->ih_handler = dev->dev_intr[0];
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@ -512,7 +529,6 @@ struct isa_dev *dev;
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else
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panic("Unable to add ahb interrupt handler");
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#else /* CMU */
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dev->dev_pic = ahb_data[unit].vect;
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take_dev_irq(dev);
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#endif /* !defined(OSF) */
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printf("port=%x spl=%d\n", dev->dev_addr, dev->dev_spl);
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@ -1179,12 +1195,9 @@ cheat = ecb;
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ahb_free_ecb(unit,ecb,flags);
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}
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xs->error = XS_DRIVER_STUFFUP;
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splx(s);
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return(HAD_ERROR);
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}
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} while (!(xs->flags & ITSDONE));/* something (?) else finished */
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splx(s);
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scsi_debug = 0;ahb_debug = 0;
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if(xs->error)
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{
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return(HAD_ERROR);
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@ -1287,7 +1300,7 @@ struct ecb *ecb;
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extern int hz;
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#define ONETICK 500 /* milliseconds */
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#define SLEEPTIME ((hz * 1000) / ONETICK)
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#define SLEEPTIME ((hz * ONETICK) / 1000)
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ahb_timeout(arg)
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int arg;
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{
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@ -13,17 +13,36 @@
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* functioning of this software in any circumstances.
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*
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*
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* PATCHES MAGIC LEVEL PATCH THAT GOT US HERE
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||||
* -------------------- ----- ----------------------
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* CURRENT PATCH LEVEL: 1 00098
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* -------------------- ----- ----------------------
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*
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* 16 Feb 93 Julian Elischer ADDED for SCSI system
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*/
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/*
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* HISTORY
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* $Log: bt742a.c,v $
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* Revision 1.1.1.1 1993/06/12 14:57:58 rgrimes
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* Initial import, 0.1 + pk 0.2.4-B1
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*
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* Revision 1.11 93/05/27 13:39:52 julian
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* Enable mail box round-robin scheme by new host adapter command appeared
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* at FirmWare V3.31 ( This release is shipped without testing at V3.31 )
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*
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* Revision 1.10 93/05/22 16:38:22 julian
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* under OSF, the dev_pic must be set up before it's used.
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* was only done ifndef OSF.
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*
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* Revision 1.9 93/05/07 11:37:24 julian
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* fix SLEEPTIME calculation.
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*
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* Revision 1.8 93/05/07 11:27:00 julian
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* Merge with 1.7.1
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*
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* Revision 1.7.1 1993/01/01 04:01:02 amurai
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* Basically this modification fixes 'doesn't take command' issue
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* that occured on FirmWare V3.30
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* - Using IN/OUT mail box as round-robin for reducing I/O bus cycle
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* and interrupts.
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* - Print out routine are ifdef'ed rather than just 'if (flags)'
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* for perfomance.
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*
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* Revision 1.7 1992/08/24 22:40:16 jason
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* BIG_DMA ifdef for 512 dma segments instead of 128 segments
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*
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@ -52,7 +71,7 @@
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*/
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/*
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* bt742a BT-1542A SCSI driver
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* bt742a SCSI driver
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*/
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#include <sys/types.h>
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@ -99,7 +118,7 @@
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#if NDDB > 0
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int Debugger();
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#else NDDB
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#define Debugger() panic("should call debugger here (adaptec.c)")
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#define Debugger() panic("should call debugger here (bt742a.c)")
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#endif NDDB
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#endif __386BSD__
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@ -166,6 +185,11 @@ typedef unsigned long int physaddr;
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#define BT_MBX_INIT_EXTENDED 0x81 /* Mbx initialization */
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#define BT_INQUIRE_EXTENDED 0x8D /* Adapter Setup Inquiry */
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/* Follows command appeared at FirmWare 3.31 */
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#define BT_ROUND_ROBIN 0x8f /* Enable/Disable(default) round robin */
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#define BT_DISABLE 0x00 /* Parameter value for Disable */
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#define BT_ENABLE 0x01 /* Parameter value for Enable */
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struct bt_cmd_buf {
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u_char byte[16];
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};
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@ -174,7 +198,7 @@ struct bt_cmd_buf {
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* BT_INTR_PORT bits (read)
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*/
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#define BT_ANY_INTR 0x80 /* Any interrupt */
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#define BT_ANY_INTR 0x80 /* Any interrupt */
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#define BT_SCRD 0x08 /* SCSI reset detected */
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#define BT_HACC 0x04 /* Command complete */
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#define BT_MBOA 0x02 /* MBX out empty */
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@ -184,22 +208,38 @@ struct bt_cmd_buf {
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* Mail box defs
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*/
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#define BT_MBX_SIZE 16 /* mail box size */
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#define BT_MBX_SIZE 255 /* mail box size (MAX 255 MBxs) */
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#define BT_CCB_SIZE 32 /* store up to 32CCBs at any one time */
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/* in bt742a H/W ( Not MAX ? ) */
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#define bt_nextmbx( wmb, mbx, mbio ) \
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if ( (wmb) == &((mbx)->mbio[BT_MBX_SIZE - 1 ]) ) { \
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(wmb) = &((mbx)->mbio[0]); \
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} else { \
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(wmb)++; \
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}
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typedef struct bt_mbx_out {
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physaddr ccb_addr;
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unsigned char dummy[3];
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unsigned char cmd;
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} BT_MBO;
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typedef struct bt_mbx_in{
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physaddr ccb_addr;
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unsigned char btstat;
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unsigned char sdstat;
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unsigned char dummy;
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unsigned char stat;
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} BT_MBI;
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struct bt_mbx
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{
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struct bt_mbx_out {
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physaddr ccb_addr;
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unsigned char dummy[3];
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unsigned char cmd;
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} mbo [BT_MBX_SIZE];
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struct bt_mbx_in{
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physaddr ccb_addr;
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unsigned char btstat;
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unsigned char sdstat;
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unsigned char dummy;
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unsigned char stat;
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} mbi[BT_MBX_SIZE];
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BT_MBO mbo[BT_MBX_SIZE];
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BT_MBI mbi[BT_MBX_SIZE];
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BT_MBO *tmbo; /* Target Mail Box out */
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BT_MBI *tmbi; /* Target Mail Box in */
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};
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/*
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@ -304,7 +344,13 @@ long int bt_furtherest = 0; /* longest time in the timeout queue */
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#define BT_INV_CCB 0x1a /* Invalid CCB or segment list */
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#define BT_ABORTED 42 /* pseudo value from driver */
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struct bt_boardID
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{
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u_char board_type;
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u_char custom_feture;
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char firm_revision;
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u_char firm_version;
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};
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struct bt_setup
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{
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@ -315,9 +361,8 @@ struct bt_setup
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u_char bus_on;
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u_char bus_off;
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u_char num_mbx;
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u_char mbx[4];
|
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struct
|
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{
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u_char mbx[3];
|
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struct {
|
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u_char offset:4;
|
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u_char period:3;
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u_char valid:1;
|
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@ -374,7 +419,7 @@ short bt_base[NBT]; /* base port for each board */
|
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#endif MACH
|
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struct bt_mbx bt_mbx[NBT];
|
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struct bt_ccb *bt_ccb_free[NBT];
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struct bt_ccb bt_ccb[NBT][BT_MBX_SIZE];
|
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struct bt_ccb bt_ccb[NBT][BT_CCB_SIZE];
|
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struct scsi_xfer bt_scsi_xfer[NBT];
|
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struct isa_dev *btinfo[NBT];
|
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struct bt_ccb *bt_get_ccb();
|
||||
@ -408,15 +453,6 @@ struct isa_driver btdriver = { btprobe, btattach, "bt"};
|
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|
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static int btunit = 0;
|
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|
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#define bt_abortmbx(mbx) \
|
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(mbx)->cmd = BT_MBO_ABORT; \
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outb(BT_CMD_DATA_PORT, BT_START_SCSI);
|
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#define bt_startmbx(mbx) \
|
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(mbx)->cmd = BT_MBO_START; \
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outb(BT_CMD_DATA_PORT, BT_START_SCSI);
|
||||
|
||||
|
||||
|
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int bt_scsi_cmd();
|
||||
int bt_timeout();
|
||||
void btminphys();
|
||||
@ -605,6 +641,7 @@ struct isa_dev *dev;
|
||||
* If it's there, put in it's interrupt vectors *
|
||||
\***********************************************/
|
||||
#ifdef MACH
|
||||
dev->dev_pic = bt_int[unit];
|
||||
#if defined(OSF) /* OSF */
|
||||
chp->ih_level = dev->dev_pic;
|
||||
chp->ih_handler = dev->dev_intr[0];
|
||||
@ -618,7 +655,6 @@ struct isa_dev *dev;
|
||||
else
|
||||
panic("Unable to add bt interrupt handler");
|
||||
#else /* CMU */
|
||||
dev->dev_pic = bt_int[unit];
|
||||
take_dev_irq(dev);
|
||||
#endif /* !defined(OSF) */
|
||||
printf("port=%x spl=%d\n", dev->dev_addr, dev->dev_spl);
|
||||
@ -678,25 +714,50 @@ int unit;
|
||||
\***********************************************/
|
||||
btintr(unit)
|
||||
{
|
||||
BT_MBI *wmbi;
|
||||
struct bt_mbx *wmbx;
|
||||
struct bt_ccb *ccb;
|
||||
unsigned char stat;
|
||||
register i;
|
||||
int i,wait;
|
||||
int found = 0;
|
||||
|
||||
#ifdef UTEST
|
||||
if(scsi_debug & PRINTROUTINES)
|
||||
printf("btintr ");
|
||||
#endif
|
||||
/***********************************************\
|
||||
* First acknowlege the interrupt, Then if it's *
|
||||
* not telling about a completed operation *
|
||||
* just return. *
|
||||
\***********************************************/
|
||||
stat = inb(BT_INTR_PORT);
|
||||
outb(BT_CTRL_STAT_PORT, BT_IRST);
|
||||
if(scsi_debug & TRACEINTERRUPTS)
|
||||
printf("int = 0x%x ",stat);
|
||||
if (! (stat & BT_MBIF))
|
||||
|
||||
/* Mail Box out empty ? */
|
||||
if ( stat & BT_MBOA ) {
|
||||
printf("Available Free mbo post\n");
|
||||
/* Disable MBO available interrupt */
|
||||
outb(BT_CMD_DATA_PORT,BT_MBO_INTR_EN);
|
||||
wait = BT_CMD_TIMEOUT_FUDGE * delaycount;
|
||||
for (i=0; i< wait; i++)
|
||||
{
|
||||
if (!(inb(BT_CTRL_STAT_PORT) & BT_CDF))
|
||||
break;
|
||||
}
|
||||
if (i >= wait)
|
||||
{
|
||||
printf("bt_intr: bt742a cmd/data port full\n");
|
||||
outb(BT_CTRL_STAT_PORT, BT_SRST);
|
||||
return 1;
|
||||
}
|
||||
outb(BT_CMD_DATA_PORT, 0x00); /* Disable */
|
||||
wakeup(&bt_mbx[unit]);
|
||||
outb(BT_CTRL_STAT_PORT, BT_IRST);
|
||||
return 1;
|
||||
if(scsi_debug & TRACEINTERRUPTS)
|
||||
printf("mbxi ");
|
||||
}
|
||||
if (! (stat & BT_MBIF)) {
|
||||
outb(BT_CTRL_STAT_PORT, BT_IRST);
|
||||
return 1;
|
||||
}
|
||||
#if defined(OSF)
|
||||
if (!bt_attached[unit])
|
||||
{
|
||||
@ -706,57 +767,81 @@ btintr(unit)
|
||||
/***********************************************\
|
||||
* If it IS then process the competed operation *
|
||||
\***********************************************/
|
||||
for (i = 0; i < BT_MBX_SIZE; i++)
|
||||
{
|
||||
if (bt_mbx[unit].mbi[i].stat != BT_MBI_FREE)
|
||||
wmbx = &bt_mbx[unit];
|
||||
wmbi = wmbx->tmbi;
|
||||
AGAIN:
|
||||
while ( wmbi->stat != BT_MBI_FREE ) {
|
||||
found++;
|
||||
ccb = (struct bt_ccb *)PHYSTOKV((wmbi->ccb_addr));
|
||||
if((stat = wmbi->stat) != BT_MBI_OK)
|
||||
{
|
||||
ccb = (struct bt_ccb *)PHYSTOKV(
|
||||
(bt_mbx[unit].mbi[i].ccb_addr));
|
||||
if((bt_debug & BT_SHOWCCBS) && ccb)
|
||||
printf("<int ccb(%x)>",ccb);
|
||||
if((stat = bt_mbx[unit].mbi[i].stat) != BT_MBI_OK)
|
||||
switch(stat)
|
||||
{
|
||||
switch(stat)
|
||||
{
|
||||
case BT_MBI_ABORT:
|
||||
if(bt_debug & BT_SHOWMISC)
|
||||
printf("abort ");
|
||||
ccb->host_stat = BT_ABORTED;
|
||||
break;
|
||||
case BT_MBI_ABORT:
|
||||
#ifdef UTEST
|
||||
if(bt_debug & BT_SHOWMISC)
|
||||
printf("abort ");
|
||||
#endif
|
||||
ccb->host_stat = BT_ABORTED;
|
||||
break;
|
||||
|
||||
case BT_MBI_UNKNOWN:
|
||||
ccb = (struct bt_ccb *)0;
|
||||
if(bt_debug & BT_SHOWMISC)
|
||||
printf("unknown ccb for abort");
|
||||
break;
|
||||
case BT_MBI_UNKNOWN:
|
||||
ccb = (struct bt_ccb *)0;
|
||||
#ifdef UTEST
|
||||
if(bt_debug & BT_SHOWMISC)
|
||||
printf("unknown ccb for abort");
|
||||
#endif
|
||||
break;
|
||||
|
||||
case BT_MBI_ERROR:
|
||||
break;
|
||||
case BT_MBI_ERROR:
|
||||
break;
|
||||
|
||||
default:
|
||||
panic("Impossible mbxi status");
|
||||
default:
|
||||
panic("Impossible mbxi status");
|
||||
|
||||
}
|
||||
if((bt_debug & BT_SHOWCMDS ) && ccb)
|
||||
{
|
||||
u_char *cp;
|
||||
cp = ccb->scsi_cmd;
|
||||
printf("op=%x %x %x %x %x %x\n",
|
||||
cp[0], cp[1], cp[2],
|
||||
cp[3], cp[4], cp[5]);
|
||||
printf("stat %x for mbi[%d]\n"
|
||||
, bt_mbx[unit].mbi[i].stat, i);
|
||||
printf("addr = 0x%x\n", ccb);
|
||||
}
|
||||
}
|
||||
if(ccb)
|
||||
#ifdef UTEST
|
||||
if((bt_debug & BT_SHOWCMDS ) && ccb)
|
||||
{
|
||||
bt_remove_timeout(ccb);
|
||||
bt_done(unit,ccb);
|
||||
u_char *cp;
|
||||
cp = ccb->scsi_cmd;
|
||||
printf("op=%x %x %x %x %x %x\n",
|
||||
cp[0], cp[1], cp[2],
|
||||
cp[3], cp[4], cp[5]);
|
||||
printf("stat %x for mbi addr = 0x%08x\n"
|
||||
, wmbi->stat, wmbi );
|
||||
printf("addr = 0x%x\n", ccb);
|
||||
}
|
||||
bt_mbx[unit].mbi[i].stat = BT_MBI_FREE;
|
||||
#endif
|
||||
}
|
||||
wmbi->stat = BT_MBI_FREE;
|
||||
if(ccb)
|
||||
{
|
||||
bt_remove_timeout(ccb);
|
||||
bt_done(unit,ccb);
|
||||
}
|
||||
|
||||
/* Set the IN mail Box pointer for next */
|
||||
bt_nextmbx( wmbi, wmbx, mbi );
|
||||
}
|
||||
if ( !found ) {
|
||||
for ( i = 0; i < BT_MBX_SIZE; i++) {
|
||||
if ( wmbi->stat != BT_MBI_FREE ) {
|
||||
found ++;
|
||||
break;
|
||||
}
|
||||
bt_nextmbx( wmbi, wmbx, mbi );
|
||||
}
|
||||
if ( !found ) {
|
||||
printf("bt%02d: mbi at 0x%08x should be found, stat=%02x..resync\n",
|
||||
unit, wmbi, stat );
|
||||
} else {
|
||||
found = 0;
|
||||
goto AGAIN;
|
||||
}
|
||||
}
|
||||
wmbx->tmbi = wmbi;
|
||||
outb(BT_CTRL_STAT_PORT, BT_IRST);
|
||||
return(1);
|
||||
}
|
||||
|
||||
@ -768,9 +853,11 @@ bt_free_ccb(unit,ccb, flags)
|
||||
struct bt_ccb *ccb;
|
||||
{
|
||||
unsigned int opri;
|
||||
|
||||
|
||||
#ifdef UTEST
|
||||
if(scsi_debug & PRINTROUTINES)
|
||||
printf("ccb%d(0x%x)> ",unit,flags);
|
||||
#endif
|
||||
if (!(flags & SCSI_NOMASK))
|
||||
opri = splbio();
|
||||
|
||||
@ -789,16 +876,20 @@ struct bt_ccb *ccb;
|
||||
}
|
||||
|
||||
/***********************************************\
|
||||
* Get a free ccb (and hence mbox-out entry) *
|
||||
* Get a free ccb *
|
||||
\***********************************************/
|
||||
struct bt_ccb *
|
||||
bt_get_ccb(unit,flags)
|
||||
{
|
||||
unsigned opri;
|
||||
unsigned opri;
|
||||
struct bt_ccb *rc;
|
||||
struct bt_mbx *wmbx; /* Mail Box pointer specified unit */
|
||||
BT_MBO *wmbo; /* Out Mail Box pointer */
|
||||
|
||||
#ifdef UTEST
|
||||
if(scsi_debug & PRINTROUTINES)
|
||||
printf("<ccb%d(0x%x) ",unit,flags);
|
||||
#endif
|
||||
if (!(flags & SCSI_NOMASK))
|
||||
opri = splbio();
|
||||
/***********************************************\
|
||||
@ -811,15 +902,95 @@ bt_get_ccb(unit,flags)
|
||||
}
|
||||
if (rc)
|
||||
{
|
||||
/* Get CCB from from free list */
|
||||
bt_ccb_free[unit] = rc->next;
|
||||
rc->flags = CCB_ACTIVE;
|
||||
#ifdef HE
|
||||
/* Get the Target OUT mail Box pointer */
|
||||
wmbx = &bt_mbx[unit];
|
||||
wmbo = wmbx->tmbo;
|
||||
while ( wmbo->cmd != BT_MBO_FREE ) {
|
||||
/* Enable MBO available interrupt */
|
||||
outb(BT_CMD_DATA_PORT,BT_MBO_INTR_EN);
|
||||
printf("Wait free mbo.."); /* AMURAI */
|
||||
sleep( wmbx, PRIBIO);
|
||||
printf("Got free mbo\n"); /* AMURAI */
|
||||
}
|
||||
|
||||
/* Link CCB to the Mail Box */
|
||||
rc->mbx = wmbo;
|
||||
wmbo->ccb_addr = KVTOPHYS(rc);
|
||||
|
||||
/* Set the OUT mail Box pointer for next */
|
||||
bt_nextmbx( wmbo, wmbx, mbo );
|
||||
wmbx->tmbo = wmbo;
|
||||
#endif
|
||||
}
|
||||
if (!(flags & SCSI_NOMASK))
|
||||
splx(opri);
|
||||
|
||||
return(rc);
|
||||
}
|
||||
|
||||
/***********************************************\
|
||||
* Get a MBO and then Send it *
|
||||
\***********************************************/
|
||||
BT_MBO *bt_send_mbo( int unit,
|
||||
int flags,
|
||||
int cmd,
|
||||
struct bt_ccb *ccb )
|
||||
{
|
||||
unsigned opri;
|
||||
BT_MBO *wmbo; /* Mail Box Out pointer */
|
||||
struct bt_mbx *wmbx; /* Mail Box pointer specified unit */
|
||||
int i, wait;
|
||||
|
||||
wmbx = &bt_mbx[unit];
|
||||
|
||||
if (!(flags & SCSI_NOMASK))
|
||||
opri = splbio();
|
||||
|
||||
/* Get the Target OUT mail Box pointer and move to Next */
|
||||
wmbo = wmbx->tmbo;
|
||||
wmbx->tmbo = ( wmbo == &( wmbx->mbo[BT_MBX_SIZE - 1 ] ) ?
|
||||
&(wmbx->mbo[0]) : wmbo + 1 );
|
||||
|
||||
/*
|
||||
* Check the outmail box is free or not
|
||||
* Note: Under the normal operation, it shuld NOT happen to wait.
|
||||
*/
|
||||
while ( wmbo->cmd != BT_MBO_FREE ) {
|
||||
|
||||
wait = BT_CMD_TIMEOUT_FUDGE * delaycount;
|
||||
/* Enable MBO available interrupt */
|
||||
outb(BT_CMD_DATA_PORT,BT_MBO_INTR_EN);
|
||||
for (i=0; i< wait; i++)
|
||||
{
|
||||
if (!(inb(BT_CTRL_STAT_PORT) & BT_CDF))
|
||||
break;
|
||||
}
|
||||
if (i >= wait)
|
||||
{
|
||||
printf("bt_send_mbo: bt742a cmd/data port full\n");
|
||||
outb(BT_CTRL_STAT_PORT, BT_SRST);
|
||||
return( (BT_MBO *)0 );
|
||||
}
|
||||
outb(BT_CMD_DATA_PORT, 0x01); /* Enable */
|
||||
sleep( wmbx, PRIBIO);
|
||||
}
|
||||
|
||||
/* Link CCB to the Mail Box */
|
||||
wmbo->ccb_addr = KVTOPHYS(ccb);
|
||||
ccb->mbx = wmbo;
|
||||
wmbo->cmd = cmd;
|
||||
|
||||
/* Send it ! */
|
||||
outb(BT_CMD_DATA_PORT, BT_START_SCSI);
|
||||
|
||||
if (!(flags & SCSI_NOMASK))
|
||||
splx(opri);
|
||||
|
||||
return(wmbo);
|
||||
}
|
||||
/***********************************************\
|
||||
* We have a ccb which has been processed by the *
|
||||
* adaptor, now we look to see how the operation *
|
||||
@ -831,8 +1002,10 @@ struct bt_ccb *ccb;
|
||||
struct scsi_sense_data *s1,*s2;
|
||||
struct scsi_xfer *xs = ccb->xfer;
|
||||
|
||||
#ifdef UTEST
|
||||
if(scsi_debug & (PRINTROUTINES | TRACEINTERRUPTS))
|
||||
printf("bt_done ");
|
||||
#endif
|
||||
/***********************************************\
|
||||
* Otherwise, put the results of the operation *
|
||||
* into the xfer and call whoever started it *
|
||||
@ -851,19 +1024,23 @@ struct bt_ccb *ccb;
|
||||
{
|
||||
case BT_ABORTED: /* No response */
|
||||
case BT_SEL_TIMEOUT: /* No response */
|
||||
#ifdef UTEST
|
||||
if (bt_debug & BT_SHOWMISC)
|
||||
{
|
||||
printf("timeout reported back\n");
|
||||
}
|
||||
#endif
|
||||
xs->error = XS_TIMEOUT;
|
||||
break;
|
||||
default: /* Other scsi protocol messes */
|
||||
xs->error = XS_DRIVER_STUFFUP;
|
||||
#ifdef UTEST
|
||||
if (bt_debug & BT_SHOWMISC)
|
||||
{
|
||||
printf("unexpected host_stat: %x\n",
|
||||
ccb->host_stat);
|
||||
}
|
||||
#endif
|
||||
}
|
||||
|
||||
}
|
||||
@ -880,11 +1057,13 @@ struct bt_ccb *ccb;
|
||||
xs->error = XS_BUSY;
|
||||
break;
|
||||
default:
|
||||
#ifdef UTEST
|
||||
if (bt_debug & BT_SHOWMISC)
|
||||
{
|
||||
printf("unexpected target_stat: %x\n",
|
||||
ccb->target_stat);
|
||||
}
|
||||
#endif
|
||||
xs->error = XS_DRIVER_STUFFUP;
|
||||
}
|
||||
}
|
||||
@ -924,8 +1103,10 @@ int unit;
|
||||
}
|
||||
if (i >= BT_RESET_TIMEOUT)
|
||||
{
|
||||
#ifdef UTEST
|
||||
if (bt_debug & BT_SHOWMISC)
|
||||
printf("bt_init: No answer from bt742a board\n");
|
||||
#endif
|
||||
return(ENXIO);
|
||||
}
|
||||
|
||||
@ -935,8 +1116,8 @@ int unit;
|
||||
* level *
|
||||
\***********************************************/
|
||||
#ifdef __386BSD__
|
||||
printf("bt%d reading board settings, ",unit);
|
||||
#define PRNT(x)
|
||||
printf("bt%d board settings,",unit);
|
||||
#define PRNT(x) printf(x)
|
||||
#else __386BSD__
|
||||
printf("bt%d:",unit);
|
||||
#define PRNT(x) printf(x)
|
||||
@ -947,31 +1128,31 @@ int unit;
|
||||
{
|
||||
case EISADMA:
|
||||
bt_dma[unit] = -1;
|
||||
PRNT("eisa dma ");
|
||||
PRNT("eisa dma,");
|
||||
break;
|
||||
case CHAN0:
|
||||
outb(0x0b, 0x0c);
|
||||
outb(0x0a, 0x00);
|
||||
bt_dma[unit] = 0;
|
||||
PRNT("dma=0 ");
|
||||
PRNT("dma=0,");
|
||||
break;
|
||||
case CHAN5:
|
||||
outb(0xd6, 0xc1);
|
||||
outb(0xd4, 0x01);
|
||||
bt_dma[unit] = 5;
|
||||
PRNT("dma=5 ");
|
||||
PRNT("dma=5,");
|
||||
break;
|
||||
case CHAN6:
|
||||
outb(0xd6, 0xc2);
|
||||
outb(0xd4, 0x02);
|
||||
bt_dma[unit] = 6;
|
||||
PRNT("dma=6 ");
|
||||
PRNT("dma=6,");
|
||||
break;
|
||||
case CHAN7:
|
||||
outb(0xd6, 0xc3);
|
||||
outb(0xd4, 0x03);
|
||||
bt_dma[unit] = 7;
|
||||
PRNT("dma=7 ");
|
||||
PRNT("dma=7,");
|
||||
break;
|
||||
default:
|
||||
printf("illegal dma setting %x\n",conf.chan);
|
||||
@ -981,27 +1162,27 @@ int unit;
|
||||
{
|
||||
case INT9:
|
||||
bt_int[unit] = 9;
|
||||
PRNT("int=9 ");
|
||||
PRNT("int=9,");
|
||||
break;
|
||||
case INT10:
|
||||
bt_int[unit] = 10;
|
||||
PRNT("int=10 ");
|
||||
PRNT("int=10,");
|
||||
break;
|
||||
case INT11:
|
||||
bt_int[unit] = 11;
|
||||
PRNT("int=11 ");
|
||||
PRNT("int=11,");
|
||||
break;
|
||||
case INT12:
|
||||
bt_int[unit] = 12;
|
||||
PRNT("int=12 ");
|
||||
PRNT("int=12,");
|
||||
break;
|
||||
case INT14:
|
||||
bt_int[unit] = 14;
|
||||
PRNT("int=14 ");
|
||||
PRNT("int=14,");
|
||||
break;
|
||||
case INT15:
|
||||
bt_int[unit] = 15;
|
||||
PRNT("int=15 ");
|
||||
PRNT("int=15,");
|
||||
break;
|
||||
default:
|
||||
printf("illegal int setting\n");
|
||||
@ -1012,7 +1193,6 @@ int unit;
|
||||
/***********************************************\
|
||||
* Initialize mail box *
|
||||
\***********************************************/
|
||||
|
||||
*((physaddr *)ad) = KVTOPHYS(&bt_mbx[unit]);
|
||||
bt_cmd(unit,5, 0, 0, 0, BT_MBX_INIT_EXTENDED
|
||||
, BT_MBX_SIZE
|
||||
@ -1022,16 +1202,33 @@ int unit;
|
||||
, ad[3]);
|
||||
|
||||
/***********************************************\
|
||||
* link the ccb's with the mbox-out entries and *
|
||||
* into a free-list *
|
||||
* Set Pointer chain null for just in case *
|
||||
* Link the ccb's into a free-list W/O mbox *
|
||||
* Initilize Mail Box stat to Free *
|
||||
\***********************************************/
|
||||
for (i=0; i < BT_MBX_SIZE; i++) {
|
||||
bt_ccb[unit][i].next = bt_ccb_free[unit];
|
||||
bt_ccb_free[unit] = &bt_ccb[unit][i];
|
||||
bt_ccb_free[unit]->flags = CCB_FREE;
|
||||
bt_ccb_free[unit]->mbx = &bt_mbx[unit].mbo[i];
|
||||
bt_mbx[unit].mbo[i].ccb_addr = KVTOPHYS(bt_ccb_free[unit]) ;
|
||||
if ( bt_ccb_free[unit] != (struct bt_ccb *)0 ) {
|
||||
printf("bt_ccb_free is NOT initialized but init here\n ");
|
||||
bt_ccb_free[unit] = (struct bt_ccb *)0;
|
||||
}
|
||||
for (i=0; i < BT_CCB_SIZE; i++) {
|
||||
bt_ccb[unit][i].next = bt_ccb_free[unit];
|
||||
bt_ccb_free[unit] = &bt_ccb[unit][i];
|
||||
bt_ccb_free[unit]->flags = CCB_FREE;
|
||||
}
|
||||
for (i=0; i < BT_MBX_SIZE; i++) {
|
||||
bt_mbx[unit].mbo[i].cmd = BT_MBO_FREE;
|
||||
bt_mbx[unit].mbi[i].stat = BT_MBI_FREE;
|
||||
}
|
||||
|
||||
/***********************************************\
|
||||
* Set up Initial mail box for round-robin *
|
||||
\***********************************************/
|
||||
bt_mbx[unit].tmbo = &bt_mbx[unit].mbo[0];
|
||||
bt_mbx[unit].tmbi = &bt_mbx[unit].mbi[0];
|
||||
bt_inquire_setup_information( unit );
|
||||
|
||||
/* Enable round-robin scheme - appeared at FirmWare 3.31 */
|
||||
bt_cmd(unit, 1, 0, 0, 0, BT_ROUND_ROBIN, BT_ENABLE );
|
||||
|
||||
/***********************************************\
|
||||
* Note that we are going and return (to probe) *
|
||||
@ -1039,6 +1236,47 @@ int unit;
|
||||
bt_initialized[unit]++;
|
||||
return( 0 );
|
||||
}
|
||||
bt_inquire_setup_information( unit )
|
||||
int unit;
|
||||
{
|
||||
struct bt_setup setup;
|
||||
struct bt_boardID bID;
|
||||
int i;
|
||||
|
||||
/* Inquire Board ID to Bt742 for FirmWare Version */
|
||||
bt_cmd(unit, 0, sizeof(bID), 0, &bID, BT_INQUIRE );
|
||||
printf("ver%c.%c,", bID.firm_revision, bID.firm_version );
|
||||
|
||||
/* Ask setup information to Bt742 */
|
||||
bt_cmd(unit, 1, sizeof(setup), 0, &setup, BT_SETUP_GET, sizeof(setup) );
|
||||
|
||||
if ( setup.sync_neg ) {
|
||||
printf("sync,");
|
||||
} else {
|
||||
printf("async,");
|
||||
}
|
||||
|
||||
if ( setup.parity ) {
|
||||
printf("parity,");
|
||||
} else {
|
||||
printf("no parity,");
|
||||
}
|
||||
|
||||
printf("%dmbxs,%dccbs", setup.num_mbx,
|
||||
sizeof(bt_ccb)/(sizeof(struct bt_ccb) * NBT) );
|
||||
|
||||
for ( i = 0; i < 8; i++ ) {
|
||||
if( !setup.sync[i].offset &&
|
||||
!setup.sync[i].period &&
|
||||
!setup.sync[i].valid )
|
||||
continue;
|
||||
|
||||
printf("\ndev%02d Offset=%d,Transfer period=%d, Synchronous? %s",i,
|
||||
setup.sync[i].offset, setup.sync[i].period,
|
||||
setup.sync[i].valid ? "Yes" : "No" );
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
|
||||
#ifndef min
|
||||
@ -1079,9 +1317,12 @@ struct scsi_xfer *xs;
|
||||
int unit =xs->adapter;
|
||||
int bytes_this_seg,bytes_this_page,datalen,flags;
|
||||
struct iovec *iovp;
|
||||
BT_MBO *mbo;
|
||||
|
||||
#ifdef UTEST
|
||||
if(scsi_debug & PRINTROUTINES)
|
||||
printf("bt_scsi_cmd ");
|
||||
#endif
|
||||
/***********************************************\
|
||||
* get a ccb (mbox-out) to use. If the transfer *
|
||||
* is from a buf (possibly from interrupt time) *
|
||||
@ -1104,12 +1345,10 @@ struct scsi_xfer *xs;
|
||||
xs->error = XS_DRIVER_STUFFUP;
|
||||
return(TRY_AGAIN_LATER);
|
||||
}
|
||||
|
||||
#ifdef UTEST
|
||||
if(bt_debug & BT_SHOWCCBS)
|
||||
printf("<start ccb(%x)>",ccb);
|
||||
if (ccb->mbx->cmd != BT_MBO_FREE)
|
||||
printf("MBO not free\n");
|
||||
|
||||
#endif
|
||||
/***********************************************\
|
||||
* Put all the arguments for the xfer in the ccb *
|
||||
\***********************************************/
|
||||
@ -1147,10 +1386,12 @@ struct scsi_xfer *xs;
|
||||
{
|
||||
sg->seg_addr = (physaddr)iovp->iov_base;
|
||||
xs->datalen += sg->seg_len = iovp->iov_len;
|
||||
#ifdef UTEST
|
||||
if(scsi_debug & SHOWSCATGATH)
|
||||
printf("(0x%x@0x%x)"
|
||||
,iovp->iov_len
|
||||
,iovp->iov_base);
|
||||
#endif
|
||||
sg++;
|
||||
iovp++;
|
||||
seg++;
|
||||
@ -1163,8 +1404,10 @@ struct scsi_xfer *xs;
|
||||
* Set up the scatter gather block *
|
||||
\***********************************************/
|
||||
|
||||
#ifdef UTEST
|
||||
if(scsi_debug & SHOWSCATGATH)
|
||||
printf("%d @0x%x:- ",xs->datalen,xs->data);
|
||||
#endif
|
||||
datalen = xs->datalen;
|
||||
thiskv = (int)xs->data;
|
||||
thisphys = KVTOPHYS(thiskv);
|
||||
@ -1176,8 +1419,10 @@ struct scsi_xfer *xs;
|
||||
/* put in the base address */
|
||||
sg->seg_addr = thisphys;
|
||||
|
||||
#ifdef UTEST
|
||||
if(scsi_debug & SHOWSCATGATH)
|
||||
printf("0x%x",thisphys);
|
||||
#endif
|
||||
|
||||
/* do it at least once */
|
||||
nextphys = thisphys;
|
||||
@ -1206,16 +1451,20 @@ struct scsi_xfer *xs;
|
||||
/********************************************\
|
||||
* next page isn't contiguous, finish the seg *
|
||||
\********************************************/
|
||||
#ifdef UTEST
|
||||
if(scsi_debug & SHOWSCATGATH)
|
||||
printf("(0x%x)",bytes_this_seg);
|
||||
#endif
|
||||
sg->seg_len = bytes_this_seg;
|
||||
sg++;
|
||||
seg++;
|
||||
}
|
||||
} /*end of iov/kv decision */
|
||||
ccb->data_length = seg * sizeof(struct bt_scat_gath);
|
||||
#ifdef UTEST
|
||||
if(scsi_debug & SHOWSCATGATH)
|
||||
printf("\n");
|
||||
#endif
|
||||
if (datalen)
|
||||
{ /* there's still data, must have run out of segs! */
|
||||
printf("bt_scsi_cmd%d: more than %d DMA segs\n",
|
||||
@ -1240,6 +1489,7 @@ struct scsi_xfer *xs;
|
||||
{
|
||||
bcopy(xs->cmd, ccb->scsi_cmd, ccb->scsi_cmd_length);
|
||||
}
|
||||
#ifdef UTEST
|
||||
if(scsi_debug & SHOWCOMMANDS)
|
||||
{
|
||||
u_char *b = ccb->scsi_cmd;
|
||||
@ -1266,79 +1516,93 @@ struct scsi_xfer *xs;
|
||||
);
|
||||
}
|
||||
}
|
||||
bt_startmbx(ccb->mbx);
|
||||
#endif
|
||||
if ( bt_send_mbo( unit, flags, BT_MBO_START, ccb ) == (BT_MBO *)0 )
|
||||
{
|
||||
xs->error = XS_DRIVER_STUFFUP;
|
||||
bt_free_ccb(unit,ccb,flags);
|
||||
return(TRY_AGAIN_LATER);
|
||||
}
|
||||
/***********************************************\
|
||||
* Usually return SUCCESSFULLY QUEUED *
|
||||
\***********************************************/
|
||||
#ifdef UTEST
|
||||
if(scsi_debug & TRACEINTERRUPTS)
|
||||
printf("cmd_sent ");
|
||||
#endif
|
||||
if (!(flags & SCSI_NOMASK))
|
||||
{
|
||||
bt_add_timeout(ccb,xs->timeout);
|
||||
return(SUCCESSFULLY_QUEUED);
|
||||
}
|
||||
} else
|
||||
/***********************************************\
|
||||
* If we can't use interrupts, poll on completion*
|
||||
\***********************************************/
|
||||
{
|
||||
int done = 0;
|
||||
int count = delaycount * xs->timeout / BT_SCSI_TIMEOUT_FUDGE;
|
||||
struct bt_mbx *wmbx = &bt_mbx[unit];
|
||||
BT_MBI *wmbi = wmbx->tmbi;
|
||||
unsigned char stat;
|
||||
#ifdef UTEST
|
||||
if(scsi_debug & TRACEINTERRUPTS)
|
||||
printf("wait ");
|
||||
#endif
|
||||
while((!done) && count)
|
||||
{
|
||||
i=0;
|
||||
while ( (!done) && i<BT_MBX_SIZE)
|
||||
{
|
||||
if ((bt_mbx[unit].mbi[i].stat != BT_MBI_FREE )
|
||||
&& (PHYSTOKV(bt_mbx[unit].mbi[i].ccb_addr)
|
||||
== (int)ccb))
|
||||
{
|
||||
bt_mbx[unit].mbi[i].stat = BT_MBI_FREE;
|
||||
bt_done(unit,ccb);
|
||||
done++;
|
||||
}
|
||||
i++;
|
||||
stat = inb(BT_INTR_PORT) & (BT_ANY_INTR | BT_MBIF );
|
||||
if ( !( stat & BT_ANY_INTR ) ||
|
||||
( wmbi->stat == BT_MBI_FREE )||
|
||||
(PHYSTOKV(wmbi->ccb_addr)
|
||||
!= (int)ccb ) ) {
|
||||
count--;
|
||||
continue;
|
||||
}
|
||||
count--;
|
||||
wmbi->stat = BT_MBI_FREE;
|
||||
bt_done(unit,ccb);
|
||||
done ++;
|
||||
outb(BT_CTRL_STAT_PORT, BT_IRST);
|
||||
/* Set the IN mail Box pointer for next */
|
||||
bt_nextmbx( wmbi, wmbx, mbi );
|
||||
wmbx->tmbi = wmbi;
|
||||
}
|
||||
if (!count)
|
||||
if (!count && !done)
|
||||
{
|
||||
#ifdef UTEST
|
||||
if (!(xs->flags & SCSI_SILENT))
|
||||
printf("cmd fail\n");
|
||||
bt_abortmbx(ccb->mbx);
|
||||
#endif
|
||||
bt_send_mbo( unit, flags, BT_MBO_ABORT, ccb );
|
||||
count = delaycount * 2000 / BT_SCSI_TIMEOUT_FUDGE;
|
||||
while((!done) && count)
|
||||
{
|
||||
i=0;
|
||||
while ( (!done) && i<BT_MBX_SIZE)
|
||||
{
|
||||
if ((bt_mbx[unit].mbi[i].stat != BT_MBI_FREE )
|
||||
&& (PHYSTOKV((bt_mbx[unit].mbi[i].ccb_addr)
|
||||
== (int)ccb)))
|
||||
{
|
||||
bt_mbx[unit].mbi[i].stat = BT_MBI_FREE;
|
||||
bt_done(unit,ccb);
|
||||
done++;
|
||||
}
|
||||
i++;
|
||||
if ( !( stat & BT_ANY_INTR ) ||
|
||||
( wmbi->stat == BT_MBI_FREE )||
|
||||
( PHYSTOKV(wmbi->ccb_addr )
|
||||
!= (int)ccb ) ) {
|
||||
count--;
|
||||
continue;
|
||||
}
|
||||
count--;
|
||||
wmbi->stat = BT_MBI_FREE;
|
||||
bt_done(unit,ccb);
|
||||
done ++;
|
||||
outb(BT_CTRL_STAT_PORT, BT_IRST);
|
||||
/* Set the IN mail Box pointer for next */
|
||||
bt_nextmbx( wmbi, wmbx, mbi );
|
||||
wmbx->tmbi = wmbi;
|
||||
}
|
||||
if(!count)
|
||||
if(!count && !done)
|
||||
{
|
||||
printf("abort failed in wait\n");
|
||||
ccb->mbx->cmd = BT_MBO_FREE;
|
||||
}
|
||||
bt_free_ccb(unit,ccb,flags);
|
||||
btintr(unit);
|
||||
xs->error = XS_DRIVER_STUFFUP;
|
||||
return(HAD_ERROR);
|
||||
}
|
||||
btintr(unit);
|
||||
if(xs->error) return(HAD_ERROR);
|
||||
return(COMPLETE);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
@ -1436,7 +1700,7 @@ struct bt_ccb *ccb;
|
||||
|
||||
extern int hz;
|
||||
#define ONETICK 500 /* milliseconds */
|
||||
#define SLEEPTIME ((hz * 1000) / ONETICK)
|
||||
#define SLEEPTIME ((hz * ONETICK) / 1000)
|
||||
bt_timeout(arg)
|
||||
int arg;
|
||||
{
|
||||
@ -1461,17 +1725,17 @@ int arg;
|
||||
* Unlink it from the queue *
|
||||
\***************************************/
|
||||
bt_remove_timeout(ccb);
|
||||
|
||||
/***************************************\
|
||||
* If The ccb's mbx is not free, then *
|
||||
* the board has gone south *
|
||||
\***************************************/
|
||||
if(ccb->mbx->cmd != BT_MBO_FREE)
|
||||
/***************************************\
|
||||
* If The ccb's mbx is not free, then *
|
||||
* the board has gone Far East ? *
|
||||
\***************************************/
|
||||
if((struct bt_ccb *)PHYSTOKV(ccb->mbx->ccb_addr)==ccb &&
|
||||
ccb->mbx->cmd != BT_MBO_FREE )
|
||||
{
|
||||
printf("bt%d not taking commands!\n"
|
||||
,unit);
|
||||
Debugger();
|
||||
}
|
||||
printf("bt%d not taking commands!\n"
|
||||
,unit);
|
||||
Debugger();
|
||||
}
|
||||
/***************************************\
|
||||
* If it has been through before, then *
|
||||
* a previous abort has failed, don't *
|
||||
@ -1479,15 +1743,16 @@ int arg;
|
||||
\***************************************/
|
||||
if(ccb->flags == CCB_ABORTED) /* abort timed out */
|
||||
{
|
||||
printf("AGAIN");
|
||||
printf("Abort Operation has timed out.\n");
|
||||
ccb->xfer->retries = 0; /* I MEAN IT ! */
|
||||
ccb->host_stat = BT_ABORTED;
|
||||
bt_done(unit,ccb);
|
||||
}
|
||||
else /* abort the operation that has timed out */
|
||||
{
|
||||
printf("\n");
|
||||
bt_abortmbx(ccb->mbx);
|
||||
printf("Try to abort\n");
|
||||
bt_send_mbo( unit, ~SCSI_NOMASK,
|
||||
BT_MBO_ABORT, ccb );
|
||||
/* 2 secs for the abort */
|
||||
bt_add_timeout(ccb,2000 + ONETICK);
|
||||
ccb->flags = CCB_ABORTED;
|
||||
|
||||
@ -16,13 +16,15 @@
|
||||
* functioning of this software in any circumstances.
|
||||
*
|
||||
*
|
||||
* PATCHES MAGIC LEVEL PATCH THAT GOT US HERE
|
||||
* -------------------- ----- ----------------------
|
||||
* CURRENT PATCH LEVEL: 1 00098
|
||||
* -------------------- ----- ----------------------
|
||||
*/
|
||||
|
||||
/*
|
||||
* HISTORY
|
||||
* $Log: ultra14f.c,v $
|
||||
*
|
||||
* Revision 1.1 93/05/07 11:37:24 julian
|
||||
* fix SLEEPTIME calculation.
|
||||
*
|
||||
* 16 Feb 93 Julian Elischer ADDED for SCSI system
|
||||
* commenced: Sun Sep 27 18:14:01 PDT 1992
|
||||
* slight mod to make work with 34F as well: Wed Jun 2 18:05:48 WST 1993
|
||||
*/
|
||||
|
||||
@ -1195,7 +1197,7 @@ struct mscp *mscp;
|
||||
|
||||
extern int hz;
|
||||
#define ONETICK 500 /* milliseconds */
|
||||
#define SLEEPTIME ((hz * 1000) / ONETICK)
|
||||
#define SLEEPTIME ((hz * ONETICK) / 1000)
|
||||
uha_timeout(arg)
|
||||
int arg;
|
||||
{
|
||||
|
||||
Loading…
Reference in New Issue
Block a user